UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2PaXUDMpJcXTXWhuvtd7t6x1yhHzeRjwb0aDCaX1J8I=' 
WHERE 
  key_id = '82b3a030fdb18ea6187823a644ab880d81970bca929b34cb13175088865f3179' 
  AND (
    token = '2PaXUDMpJcXTXWhuvtd7t6x1yhHzeRjwb0aDCaX1J8I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )